Business Logic Error in Macrozheng Mall Payment Endpoint
CVE-2026-108784

6.9MEDIUM

Key Information:

Vendor

Macrozheng

Status
Mall
Vendor
CVE Published:
12 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108784?

A business logic error has been identified in the payment functionality of the Macrozheng Mall application. The flaw lies in the AlipayServiceImpl.pay method within the Payment Endpoint component, where the manipulation of the total_amount argument can lead to unexpected behaviors. This vulnerability is remotely exploitable, and the exploit is now publicly available, making it imperative for users of the affected versions to apply the patch identified by commit dcaa93b3150352e5044708d7211b5bed0af4509f to protect against potential attacks. For more detailed information, please refer to the associated resources.

Affected Version(s)

mall 1.0.0

mall 1.0.1

mall 1.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-108784 - Proof of Concept

References

https://vuldb.com/vuln/416563
vdb-entrytechnical-description
https://vuldb.com/vuln/416563/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108784
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

mjh_123 (VulDB User)
.